L-Arginine is an amino acid that has been shown to support the cardiovascular system and promote vigorous heart function. It is an important factor in muscle metabolism and works to transport, store, and excrete nitrogen. It is required in the formation of Nitric Oxide (NO) to enhance healthy circulation throughout the body. Natural Factors amino acids are the highest quality pharmaceutical grade products available.
Non-GMO: Documentation ✔
Mass Spec: Lab Tested ✔
1 tablet per day or as directed by a health professional.